postgres

package

v0.1.0 Latest Latest Go to latest Published: Jun 28, 2026 License: MIT Imports: 12 Imported by: 0

Details

Package postgres provides a PostgreSQL+pgvector Provider implementation via Ent.

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func NewProvider(config core.ProviderConfig, embedder core.Embedder) (core.Provider, error)

NewProvider creates a new PostgreSQL Provider.

type Provider struct {
	// contains filtered or unexported fields
}

Provider wraps Ent client for PostgreSQL+pgvector.

func (p *Provider) Add(ctx context.Context, req *core.AddRequest) (*core.Memory, error)

Add adds a new memory.

func (p *Provider) Close() error

Close closes the provider.

func (p *Provider) Delete(ctx context.Context, req *core.DeleteRequest) error

Delete deletes a memory by ID.

func (p *Provider) Get(ctx context.Context, req *core.GetRequest) (*core.Memory, error)

Get retrieves a memory by ID.

func (p *Provider) List(ctx context.Context, req *core.ListRequest) (*core.ListResponse, error)

List lists memories with optional filters.

func (p *Provider) Name() string

Name returns the provider name.

func (p *Provider) Recall(ctx context.Context, req *core.RecallRequest) (*core.RecallResponse, error)

Recall retrieves relevant memories for a given query.

func (p *Provider) Search(ctx context.Context, req *core.SearchRequest) (*core.SearchResponse, error)

Search performs semantic search on memories using pgvector.

func (p *Provider) Update(ctx context.Context, req *core.UpdateRequest) (*core.Memory, error)

Update updates an existing memory.